64857663

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1129}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 101184720

約数和(自身を除く): 36327057

約数列:

[1, 3, 9, 13, 39, 117, 491, 1129, 1473, 3387, 4419, 6383, 10161, 14677, 19149, 44031, 57447, 132093, 554339, 1663017, 4989051, 7206407, 21619221, 64857663]

約数ペア:

[(1, 64857663), (3, 21619221), (9, 7206407), (13, 4989051), (39, 1663017), (117, 554339), (491, 132093), (1129, 57447), (1473, 44031), (3387, 19149), (4419, 14677), (6383, 10161)]